1
22
23 package com.liferay.taglib.ui;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.MethodInvoker;
28 import com.liferay.portal.kernel.util.MethodWrapper;
29 import com.liferay.portal.kernel.util.PortalClassLoaderUtil;
30 import com.liferay.portal.kernel.util.StringPool;
31
32 import javax.servlet.jsp.JspException;
33 import javax.servlet.jsp.PageContext;
34 import javax.servlet.jsp.tagext.TagSupport;
35
36
42 public class InputPermissionsParamsTag extends TagSupport {
43
44 public static String doTag(
45 String modelName, PageContext pageContext)
46 throws Exception {
47
48 Object returnObj = null;
49
50 Thread currentThread = Thread.currentThread();
51
52 ClassLoader contextClassLoader = currentThread.getContextClassLoader();
53
54 try {
55 currentThread.setContextClassLoader(
56 PortalClassLoaderUtil.getClassLoader());
57
58 MethodWrapper methodWrapper = new MethodWrapper(
59 _TAG_CLASS, _TAG_DO_END_METHOD,
60 new Object[] {modelName, pageContext}
61 );
62
63 returnObj = MethodInvoker.invoke(methodWrapper);
64 }
65 catch (Exception e) {
66 _log.error(e, e);
67 }
68 finally {
69 currentThread.setContextClassLoader(contextClassLoader);
70 }
71
72 if (returnObj != null) {
73 return returnObj.toString();
74 }
75 else {
76 return StringPool.BLANK;
77 }
78 }
79
80 public int doEndTag() throws JspException {
81 try {
82 doTag(_modelName, pageContext);
83 }
84 catch (Exception e) {
85 if (e instanceof JspException) {
86 throw (JspException)e;
87 }
88 else {
89 throw new JspException(e);
90 }
91 }
92
93 return EVAL_PAGE;
94 }
95
96 public void setModelName(String modelName) {
97 _modelName = modelName;
98 }
99
100 private static final String _TAG_CLASS =
101 "com.liferay.portal.servlet.taglib.ui.InputPermissionsParamsTagUtil";
102
103 private static final String _TAG_DO_END_METHOD = "doEndTag";
104
105 private static Log _log = LogFactoryUtil.getLog(
106 InputPermissionsParamsTag.class);
107
108 private String _modelName;
109
110 }